| Gender | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Chlamydia Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 51 | 39 | 43 | 63 | 63 | 70 | 59 | 84 | 86 | 79 | 76 | 105 | 89 | 113 | 118 | 95 | 131 | 133 | 112 | 107 | 126 | 111 | 111 | 77 |
| Male | 9 | 1 | 8 | 7 | 9 | 10 | 6 | 19 | 17 | 12 | 10 | 21 | 20 | 20 | 29 | 23 | 35 | 34 | 34 | 34 | 34 | 34 | 39 | 27 |
| Female | 42 | 38 | 35 | 56 | 54 | 60 | 52 | 65 | 69 | 67 | 66 | 84 | 69 | 93 | 89 | 72 | 95 | 98 | 78 | 73 | 92 | 77 | 72 | 50 |
| Female/Male Ratio | 4.7 | 38.0 | 4.4 | 8.0 | 6.0 | 6.0 | 8.7 | 3.4 | 4.1 | 5.6 | 6.6 | 4.0 | 3.5 | 4.7 | 3.1 | 3.1 | 2.7 | 2.9 | 2.3 | 2.1 | 2.7 | 2.3 | 1.8 | 1.9 |
| Number of Gonorrhea Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 7 | 4 | 5 | 12 | 5 | 4 | 3 | 8 | 3 | 2 | 5 | 5 | 5 | 4 | 3 | 11 | 16 | 19 | 43 | 52 | 47 | 22 | 27 | 12 |
| Male | 2 | - | - | 7 | 1 | 1 | 1 | 3 | 1 | 2 | 5 | 2 | 1 | 2 | 1 | 3 | 10 | 7 | 18 | 21 | 14 | 9 | 13 | 7 |
| Female | 5 | 4 | 5 | 5 | 4 | 3 | 2 | 5 | 2 | - | - | 3 | 4 | 2 | 2 | 8 | 6 | 12 | 25 | 31 | 33 | 13 | 14 | 5 |
| Female/Male Ratio | 2.5 | --- | --- | 0.7 | 4.0 | 3.0 | 2.0 | 1.7 | 2.0 | --- | --- | 1.5 | 4.0 | 1.0 | 2.0 | 2.7 | 0.6 | 1.7 | 1.4 | 1.5 | 2.4 | 1.4 | 1.1 | 0.7 |
| Number of Primary & Secondary Syphilis Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 1 | - | - | 1 | 1 | - | 3 | 2 | 3 | 4 |
| Male | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 1 | - | - | 1 | 1 | - | 3 | 1 | 1 | 1 |
| Female | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 |
| Female/Male Ratio | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 1.0 | 2.0 | 3.0 |
| Number of All Syphilis Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 3 | - | - | - | - | - | 1 | - | - | - | - | - | 2 | 3 | 1 | 1 | 2 | 2 | 3 | - | 3 | 7 | 4 | 9 |
| Male | 1 | - | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 1 | - | 1 | 2 | 3 | - | 3 | 3 | 1 | 4 |
| Female | 2 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | 4 | 3 | 5 |
| Female/Male Ratio | 2.0 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 1.0 | --- | --- | --- | --- | 1.3 | 3.0 | 1.3 |
Notes:
A dash ("–") indicates quantity zero.
Tripple dashes ("---") indicates that the data is not available.
Total (Both Sexes) category includes records with unknown sex.
Source: Michigan Disease Surveillance System,
MDHHS.
Last Updated:
01/15/2026